Copy of The relationship between the radius and diameter of a circle

This activity will help you see the relationship between a circle's radius and its diameter.
Directions: 1. Drag point B to change the length of the radius of the circle. 2. Record the length of the radius in the table 3. Record the length of the diameter in the table 4. Repeat steps 1-3 at least three more times 2. Notice what happens to the measurement of the diameter as the radius changes.